Do Device object persistent on receiving reports.
Workable create_file implementation, recv MetaStoreClient's request and write objects to database through JDO.
Add DM Clean/Rep thread to handle file close/rm_physical.
Interact with DService, file replication and deletion is working now
Fix NullPointer bugs in node invalidation; and add MDataCenter table.
Fix concurrent bugs in DiskManager.
Add find_best_node and fix long del reply bug.
Add timer triggered under/over/lingering file detection.
Update gitignore and remove eclipse-related files.
Update gitignore file and remove eclipse-related files.
Merge old cleanups from master
Merge eclipse cleanups from master branch.
Update lastRptTs on each report.
Merge branch:{macan and zjw} for 5.2x Test
Merge branch {zjw:2c87a3} and resolve conflicts
Add partition-file relation list to Partition, and change some RawStore APIs: ObjectStore.getPartition/alterPartition/...
Merge zjw:0536f9 for index rpc fixing
retry merge test branch to zjw
Merge remote-tracking branch 'origin/test' into zjw
Modified rpc